WO2009146641A1 - Procédé et système d’appel de service d’un système d’interface du service universel - Google Patents

Procédé et système d’appel de service d’un système d’interface du service universel Download PDF

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Publication number
WO2009146641A1
WO2009146641A1 PCT/CN2009/072073 CN2009072073W WO2009146641A1 WO 2009146641 A1 WO2009146641 A1 WO 2009146641A1 CN 2009072073 W CN2009072073 W CN 2009072073W WO 2009146641 A1 WO2009146641 A1 WO 2009146641A1
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WO
WIPO (PCT)
Prior art keywords
service
interface system
service interface
network
home network
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PCT/CN2009/072073
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English (en)
Chinese (zh)
Inventor
李宏
卢磊
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of WO2009146641A1 publication Critical patent/WO2009146641A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup

Definitions

  • the present invention belongs to the field of communication technologies, and in particular, to a method and system for service call of a general service interface system. Background technique
  • WiMAX Worldwide Interoperability for Microwave Access
  • WiMAX is a wireless metropolitan area network technology based on the IEEE802.16 standard.
  • the wireless side of the WiMAX network is a wireless metropolitan area network access technology based on the IEEE802.16d/e standard, which employs Orthogonal Frequency Division Multiplexing (OFDM) and OFDM Access (OFDMA) physics.
  • OFDM Orthogonal Frequency Division Multiplexing
  • OFDMA OFDM Access
  • FIG. 1 is a schematic diagram of the structure of a WiMAX network in the prior art.
  • the logical architecture of the WiMAX network is as shown in Figure 1.
  • the WiMAX network consists of the following three parts:
  • Terminal includes a Subscriber Station (SS) or a Mobile Station (MS), and the terminal uses the device to access the WiMAX network.
  • SS Subscriber Station
  • MS Mobile Station
  • the Access Service Network is defined as a set of network functions that provide wireless access services for WiMAX terminals.
  • the ASN includes a base station (BS) and an ASN gateway (ASN-GW) network element.
  • the main functions of the BS network element are: providing L2 connection between the BS and the MS, radio resource management, etc.; the main functions of the ASN-GW network element are: providing client functions for the MS authentication, authorization, and accounting (AAA) functions, Provides the relay (Relay) function of L3 information (such as Internet Protocol (IP) address allocation), intra-ASN handover, etc. for the MS.
  • AAA MS authentication, authorization, and accounting
  • Relay relay
  • L3 information such as Internet Protocol (IP) address allocation
  • IP Internet Protocol
  • the CSN mainly includes prepaid servers and logical entities such as authentication, authorization and accounting servers.
  • the main functions provided are: MS IP address allocation, Internet (Internet) access, AAA proxy (proxy) or server (server), based on Authorization control of the terminal, etc.
  • a WiMAX network has also introduced a third-party application interface that can open the service of the WiMAX network to the network or the network.
  • the Universal Service Interface (USI ⁇ WiMAX network can pass)
  • the USI system provides a service interface to an Application Service Provider (ASP)/Internet Application Service Provider (iASP). By calling the service capabilities provided by USI, ASP or iASP can be applied to WiMAX access terminals.
  • ASP Application Service Provider
  • iASP Internet Application Service Provider
  • FIG. 2 is a schematic diagram of a network structure including a USI in a WiMAX network in the prior art, wherein a mobile station (MS), an access service network (ASN), and a connection service network (CSN) are WiMAX networks.
  • MS mobile station
  • ASN access service network
  • CSN connection service network
  • ASP/iASP is independent of WiMAX network Using the service provider.
  • the USI system is located in the CSN and interacts with the ASP/iASP through the U1 interface.
  • the USI system can also optionally interact with the AAA server, message server, location server, etc. within the CSN.
  • the interaction between MS and ASP/iASP uses the existing Internet interface (such as the HTTP method).
  • the embodiment of the invention provides a method and system for calling a USI system service to implement a service call of the USI system in a roaming state.
  • a method for calling a general business interface system business comprising:
  • the home network general service interface system receives the service call request message sent by the visited network general service interface system
  • the home network general service interface system interacts with the corresponding network entity to perform a service call according to the service call request message.
  • a method for calling a general business interface system business comprising:
  • the visited network general service interface system receives a service call request message sent by the home network general service interface system
  • the visited network general service interface system interacts with the corresponding network entity to perform service invocation.
  • a communication network system includes: a visited network connection service network, a home network connection service network, a visited network including a visited network general service interface system, and a home network including a home network common service interface system, wherein the home network general service interface system and the visited network An interface for communication exists between the general service interface systems;
  • the visited network general service interface system is configured to receive a service call request message, and send the interface between the home network general service interface system and the visited network general service interface system to the home network general service interface system; and receive the home network common service interface.
  • the service call response message returned by the system;
  • the home network general service interface system is configured to receive the service call request message sent by the visited network general service interface system, interact with the corresponding network entity, perform a service call, and return a service call response message to the visited network general service interface system.
  • a communication network system includes: a visited network connection service network, a home network connection service network, a visited network including a visited network general service interface system, and a home network including a home network common service interface system, wherein the home network general service interface system and the visited network General business interface system There is an interface for communication;
  • the home network general service interface system is configured to receive a service request, and send the interface between the home network general service interface system and the visited network general service interface system to the visited network general service interface system; and receive the visited network general service interface system to return The service call response message; the visited network general service interface system is configured to receive a service request sent by the home network general service interface system, interact with a related network entity, perform a service call, and return a service to the home network general service interface system. Call the response message.
  • a device called by a service comprising:
  • the receiving module is configured to receive a service call request message sent by the home network general service interface system or the visited network general service interface system;
  • the calling module is configured to perform interaction with the related network entity according to the service call request message, and perform a service call.
  • ASP/iASP passes the interface between V-USI and H-USI to the H-USI system to complete the service call; or ASP/iASP passes the H-USI.
  • the service call of the USI system in the roaming scenario is implemented.
  • FIG. 1 is a schematic structural diagram of a WiMAX network in the prior art
  • FIG. 2 is a schematic diagram of a network structure including a USI in a WiMAX network in the prior art
  • FIG. 3 is a schematic diagram of an application scenario of a service invocation method of a USI system according to an embodiment of the present invention
  • FIG. 5 is a schematic flowchart of a method for invoking a service of a USI system according to another embodiment of the present invention
  • FIG. 6 is a schematic flowchart of a method for invoking a service of a USI system according to another embodiment of the present invention
  • FIG. 7 is a schematic diagram of another application scenario of a USI system service invocation method according to an embodiment of the present invention
  • FIG. 8 is a schematic flowchart of a USI service invocation method according to another embodiment of the present invention
  • FIG. 10 is a schematic structural diagram of a USI service calling apparatus according to an embodiment of the present invention.
  • the embodiment of the invention provides a method and system for calling the USI system service to implement the service call of the USI system in the terminal roaming state.
  • the home network common service interface (H-USI) system and the visited network general service interface (V-USI) system define a roaming interface, and the ASP/iASP passes the V-USI and the H- in the V-USI system.
  • FIG. 3 is a schematic diagram of an application scenario of a service call method of a USI system according to an embodiment of the present invention.
  • ASP in this application, ASP/iASP is collectively referred to as ASP
  • the U5 interface communicates to deliver related service call messages.
  • the ASP can complete the service call through the U5 interface to the H-USI.
  • the specific implementation manner is as follows:
  • the ASP sends a service call request message to the V-USI.
  • the V-USI After receiving the V-USI, the V-USI sends a service call request message to the H-USI through the U5 interface.
  • the H-USI After receiving the H-USI, the H-USI interacts with the related network entity to perform the service call and passes the U5.
  • the interface returns a service call response message to the V-USI, and the V-USI returns a service call response message to the ASP.
  • FIG. 4 is a schematic flowchart of a method for invoking a service of a USI system according to an embodiment of the present invention.
  • the method for calling a USI system according to an embodiment of the present invention includes:
  • the ASP/iASP sends a USI service call request message to the V-USI.
  • the service invocation request message carries the service type identifier (Service ID) and the identifier of the terminal MS (USI ID), and the USI ID may be the long-term USI ID of the MS, the short-term USI ID or the IP address of the MS;
  • step 403 is performed, otherwise, if provided by the home network function entity, step 405 is performed; if the V-USI does not store the USI related registration information of the MS, step 405 is performed;
  • the V-USI converts the USI ID of the MS into an MS identifier that is identifiable by the visited network function entity, and sends a service call request message to the visited network function entity.
  • the visited network function entity After receiving the request, the visited network function entity performs a related service call, and returns a service call response message to the V-USI, where the service call response message carries the service call result information; and step 409 is performed;
  • the V-USI sends a USI service call request message to the home network H-USI, where the service call request message carries the USI ID and the Service ID of the MS.
  • the H-USI converts the USI ID of the MS into an MS identifier that is identifiable by the home network function entity, and sends a service call request message to the home network function entity.
  • the home network related entity After receiving the request, the home network related entity performs a related service call, and returns a service call response message to the H-USI, where the service call response message carries service call result information; 408, H-USI returns to V-USI The service invokes a response message, where the service call response message carries service call result information; 409. The V-USI returns a USI service call response message to the ASP/iASP, where the service call response message carries the service call result information.
  • the embodiment of the present invention specifically includes:
  • the ASP/iASP sends a device information request (Device Info Req) message to the visited network V-USI system, and requests the query of the MS device capability; the message carries the USI ID of the terminal MS;
  • the V-USI system determines that the service is provided by the home network function entity, and sends the Device Info Req message to the home network H-USI system through the U5 interface.
  • the message carries the USI ID of the MS.
  • the H-USI requests the device capability of the MS from the H-AAA.
  • the H-USI converts the USI ID of the MS into a device identifier that can be identified by the H-AAA, sends a device capability query request to the H-AAA, and the H-AAA queries the device capability information, and returns a device capability query response to the H-USI.
  • the H-USI system sends a Device Info Rsp message to the visited network V-USI system through the U5 interface.
  • the message carries the MS device capability information.
  • the V-USI sends a Device Info Rsp message to the ASP/iASP, where the message carries the MS device capability information.
  • FIG. 6 is a schematic flowchart of a service call method of a USI system according to another embodiment of the present invention. Referring to FIG. 6, the embodiment of the present invention specifically includes:
  • the ASP/iASP sends a USI context request (Context REQ) message to the visited network V-USI system to request the status information of the MS, where the message carries the USI-ID of the MS, and the USI-ID is a long-term USI ID or a short-term USI. ID;
  • the V-USI system After receiving the message, the V-USI system performs an optional verification on the identity of the ASP/iASP, and determines that the service is provided by the home network function entity, and sends the USI context REQ message to the home network H-USI system through the U5 interface. 603. After receiving the message, the H-USI system performs an optional identity verification on the MS, and sends an MS Status Request (Status REQ) message to the home network H-AAA server.
  • Status REQ MS Status Request
  • the H-AAA server sends an MS Status REQ message to the Anchor Authenticator to query the MS status information.
  • the MS Authenticator returns an MS Status Response (Status RSP) message to the H-AAA server, where the message carries the MS status information.
  • Status RSP MS Status Response
  • the H-AAA server sends an MS status response (Status RSP) message to the H-USI system, where the message carries the status information of the MS.
  • Status RSP MS status response
  • the H-USI system After receiving the message, the H-USI system sends a USI context response (Context RSP) message to the V-USI system, where the message carries the MS status information.
  • Context RSP USI context response
  • the V-USI system returns a USI context response (Context RSP) message to the ASP/iASP, where the message carries MS status information.
  • Context RSP USI context response
  • FIG. 7 is a schematic diagram of another application scenario of a service call method of a USI system according to an embodiment of the present invention.
  • ASP communicates with the USI of the home network (H-NSP) through the U1 interface, and the USI (V-USI) and the home network USI (H-USI) communicate with each other through the U5 interface to transmit related services. Call the message.
  • the ASP can complete the service call through the U5 interface to the V-USI.
  • the specific implementation is as follows:
  • the ASP sends a service request message to the H-USI.
  • the service After receiving the H-USI, the service sends a service request message to the V-USI through the U5 interface.
  • the V-USI After receiving the V-USI, the V-USI interacts with the related network entity to complete the service call and sends the service to the U5 interface.
  • the H-USI returns a service request response message, and the H-USI returns a service request response to the ASP.
  • the H-USI interacts with different network entities for different services, for example: AAA server, positioning server, dynamic QoS sub- System, multicast broadcast server, etc.
  • FIG. 8 is another embodiment of the present invention.
  • USI service invocation method flow diagram referring to FIG. 8, the USI system service according to the embodiment of the present invention
  • the calling methods include:
  • the ASP/iASP sends a service invocation request message to the H-USI, where the message carries the USI ID of the MS and the service ID of the calling service.
  • the USI ID may be a long-term USI ID of the MS, a short-term USI ID or an MS. IP address;
  • the H-USI determines whether the service is provided by the home network related functional entity or by the visited network function entity. If it is provided by the home network USI, step 803 is performed, if the visited network USI Provided, step 804 is performed;
  • the 802, H-USI system converts the USI ID of the MS into an MS identifier identifiable by the home network function entity, and sends a service call request message to the home network function entity;
  • the home network function entity after receiving the request, the home network function entity performs a related service call, and returns a service call response message to the H-USI, where the message carries the service call result information; and step 808 is performed;
  • the H-USI sends a service invocation request message to the V-USI, where the message carries the USI ID and the Service ID of the MS, and the H-USI stores the USI related registration information of the MS, if the V-USI does not exist.
  • the USI related registration information of the MS may be saved, and the USI related registration information of the MS may be carried in the service call request message;
  • the V-USI converts the USI ID of the MS into an MS identifier that is identifiable by the visited network function entity, and sends a service call request message to the visited network function entity.
  • the visited network function entity After receiving the request message, the visited network function entity performs a related service call, and returns a service call response message to the V-USI, where the message carries the service call result information.
  • the V-USI returns a service call response message to the H-USI, where the message carries the service call result information.
  • the H-USI returns a service call response message to the ASP/iASP, where the message carries the service call result information.
  • FIG. 9 is a schematic flowchart of the method for invoking the USI service according to another embodiment of the present invention.
  • the embodiment of the present invention specifically includes: 901.
  • the ASP/iASP sends a USI context request (Context REQ) message to the home network H-USI system to request the status information of the MS, where the message carries the USI-ID of the MS, where the USI-ID can be a long-term USI ID or Short-term USI ID;
  • the H-USI system After receiving the message, the H-USI system performs an optional verification on the identity of the ASP/iASP and the MS, and determines that the service is provided by the visited network function entity, and sends a USI context request (Context REQ) message to the visit through the U5 interface.
  • Network V-USI ;
  • the V-USI system After receiving the message, the V-USI system sends an MS Status Request (Status REQ) message to the visited network V-AAA server.
  • MS Status Request Status REQ
  • the visited AAA (V-AAA) server sends an MS Status Request (Status REQ) message to the Anchor Authenticator to query the MS status information.
  • MS Status Request Service REQ
  • the MS Authenticator returns an MS Status Response (Status RSP) message to the V-AAA server, where the message carries the status information of the MS.
  • Status RSP MS Status Response
  • the V-AAA server sends a status response (Status RSP) message to the V-USI, where the message carries the status information of the MS.
  • Status RSP status response
  • the V-USI After receiving the MS status response (Status RSP) message, the V-USI sends a USI context response (context RSP) message to the H-USI system, where the message carries the status information of the MS.
  • SMS RSP MS status response
  • Context RSP USI context response
  • the H-USI system returns a USI context response (Context RSP) message to the ASP/iASP, where the message carries the status information of the MS.
  • Context RSP USI context response
  • the embodiment of the present invention further discloses a communication network system.
  • the method includes: a visited network CSN, a home network CSN, a visited network including a V-USI, and a home network including an H-USI, wherein the H-USI and the V There is a U5 interface between -USI.
  • the V-USI is configured to receive the service call request message, and send the message to the H-USI through the U5 interface; and receive the service call response message returned by the H-USI;
  • the H-USI is configured to receive a service call request message sent by the V-USI, interact with a related network entity, perform a service call, and return a service call response message to the V-USI.
  • the service request sent by the V-USI may be initiated by the ASP, and the V-USI is also used to return a service call response message to the ASP.
  • FIG. 10 is a schematic structural diagram of a device for calling a USI service according to an embodiment of the present invention. As shown in FIG. 10, the method includes:
  • the receiving module 101 is configured to receive a service call request message sent by the H-USI or the V-USI, and the calling module 102 is configured to perform a service call by interacting with the related network entity according to the service call request message.
  • the apparatus may further comprise:
  • the feedback module 103 is configured to return a service call response message to the V-USI or the H-USI.
  • the device invoked by one of the above services may be V-USI or H-USI.
  • the ASP can complete the related service call through the interface to the H-USI system in the V-USI system, or the ASP can be in the H-
  • the USI system completes the related service call through the interface to the V-USI system.
  • the V-USI or the H-USI first determines whether the service is provided by the visited network entity or the home network entity. Provided locally, the call is made directly, shortening the time of the business call.

Abstract

La présente invention concerne un procédé et un système d’appel de service d’un système d’interface du service universel. Le procédé comprend : le système d’interface du service universel du réseau local reçoit un message de demande d’appel de service envoyé par le système d’interface du service universel du réseau visité ; le système d’interface du service universel du réseau local rend interactif l’appel de service avec l’entité réseau correspondante en fonction du message de demande d’appel de service.
PCT/CN2009/072073 2008-06-06 2009-06-01 Procédé et système d’appel de service d’un système d’interface du service universel WO2009146641A1 (fr)

Applications Claiming Priority (2)

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CN2008100677098A CN101599876B (zh) 2008-06-06 2008-06-06 一种通用业务接口系统业务调用的方法与系统
CN200810067709.8 2008-06-06

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Citations (2)

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CN1695119A (zh) * 2002-11-05 2005-11-09 艾利森电话股份有限公司 不同网络中远端业务调用
CN101035110A (zh) * 2007-02-28 2007-09-12 华为技术有限公司 业务调用方法、系统及单元

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Publication number Priority date Publication date Assignee Title
CN100401707C (zh) * 2006-05-31 2008-07-09 北京和利时系统工程有限公司 一种分布式控制系统中的远程过程调用方法及系统

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1695119A (zh) * 2002-11-05 2005-11-09 艾利森电话股份有限公司 不同网络中远端业务调用
CN101035110A (zh) * 2007-02-28 2007-09-12 华为技术有限公司 业务调用方法、系统及单元

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